重力运输

Exercise 1-16: Paragraph Intonation Practice CD 1 Track 25 V From your color-marked copy, read each sentence of the paragraph in Exercise 1-15 after me. Use your rubber band, give a clear pitch change to the highlighted words, and think about the me

发表于:2018-11-30 / 阅读(105) / 评论(0) 分类 美语口音训练第一册

二、 比较级 1. Test Yourself 在我们分析比较级的测试特点探讨其应对策略之前,让我们首先看以下几题。 1) Radio, television and press ____ of conveying news and information.(1995.6) A. are the most three common means

发表于:2018-12-18 / 阅读(61) / 评论(0) 分类 大学四六级阅读

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? You could think of it as the real dancing with the stars. Two white dwarf stars have been found twirling around each other to make a complete orbit in less than every 13

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 Scientific American(七)月

Gravitational Waves Detected, Einstein Is Right 引力波存在证明爱因斯坦是正确的 尽管花费了100年时间,最终科学家还是证明了爱因斯坦的理论是正确的,引力波确实存在 The waves were predicted as part of Ei

发表于:2019-01-12 / 阅读(59) / 评论(0) 分类 2016年VOA慢速英语(二)月

In 2016 the Laser Interferometer Gravitational-Wave Observatory, LIGO, made the first accepted detection of gravitational waves. So any time you move a mass it produces a gravitational waveso black holes, like the ones LIGO detected, these are stella

发表于:2019-01-20 / 阅读(83) / 评论(0) 分类 2017年Scientific American(三)月

When assembled, Michell's apparatus looked like nothing so much as an eighteenth-century version of a Nautilus weight-training machine. It incorporated weights, counterweights, pendulums, shafts, and torsion wires. 装配完毕以后,米歇尔的仪器

发表于:2019-01-29 / 阅读(45) / 评论(0) 分类 万物简史

At Principia's heart were Newton's three laws of motion (which state, very baldly, that a thing moves in the direction in which it is pushed; that it will keep moving in a straight line until some other force acts to slow or deflect it; and that ever

发表于:2019-01-29 / 阅读(55) / 评论(0) 分类 万物简史

Four months after the historic first-ever detection of gravitational waves, scientists said they have directly detected another gravitational wave washing over the Earth. 在引力波历史性的首次检测到四个月之后,科学家们近日表示

发表于:2019-02-02 / 阅读(96) / 评论(0) 分类 英语新闻

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-02 / 阅读(94) / 评论(0) 分类 英语新闻

David Reitze, executive director of the U.S.-based Laser Interferometer Gravitational-Wave Observatory, also known as LIGO, made the announcement in Washington D.C. Ladies and gentlemen, we have detected gravitational waves, we did it! The gravitatio

发表于:2019-02-02 / 阅读(55) / 评论(0) 分类 英语新闻

科学家发现宇宙膨胀的证据 WASHINGTON, March 17 (Xinhua) -- U.S. astronomers announced Monday they have captured the first images of gravitational waves, or ripples in space-time described as the first tremors of the Big Bang in which the u

发表于:2019-02-03 / 阅读(69) / 评论(0) 分类 英语新闻

They were proposed almost exactly 100 years ago by Albert Einstein based on his theory of general relativity but it was only in February 2016 that scientists proved the existence of gravitational waves. And now China is starting work on the worlds hi

发表于:2019-02-06 / 阅读(83) / 评论(0) 分类 英语新闻

The computer is widely used in education,and some people think teachers do not play important roles in the classroom. To what extend do you agree or disagree? Computers nowadays are more and more widely used in education. Hence, some people claim t

发表于:2019-02-09 / 阅读(91) / 评论(0) 分类 雅思英语

Astrophysics 天体物理 Dust to dust 尘归尘,土归土 A dramatic recent discovery in physics is looking rather dodgy 近期,物理学中的一项戏剧性发现看上出非常模糊 IN MARCH Chao-Lin Kuo, an astrophysicist at Stanford Univer

发表于:2019-02-16 / 阅读(84) / 评论(0) 分类 经济学人科技系列

Leaders 社论 Cosmology 宇宙学 Man suddenly sees the start of the universe 揭秘宇宙的起源 The quest to understand reality takes a great leap backwards 科学新突破探索宇宙诞生之初的真相 IN THE beginning was the word and the w

发表于:2019-02-17 / 阅读(63) / 评论(0) 分类 经济学人综合

在阅读中把握GRE词汇含义方法技巧 GRE文章是论证性文字,不是说明性文字,也不是叙述性文字。这种以论证为特点的文字,及于GRE阅读文章的各个层面:篇章段落句子单词。篇章由多个论点组

发表于:2019-02-17 / 阅读(52) / 评论(0) 分类 GRE英语

首先我必须要知道,一篇文章中不认识的单词占托福阅读词汇总量的比例只要控制在8%以内,是绝对不会影响到我们对全文任何观点的理解的。基于这一点,我们大家大可不必因为遇到了几个我

发表于:2019-02-17 / 阅读(152) / 评论(0) 分类 GRE英语

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-21 / 阅读(90) / 评论(0) 分类 2016CRI中国国际广播电台

As altitude increases, atmospheric pressure decreases. This is due to Earth's gravitational pull on the air molecules in the atmosphere. The closer to the Earth's surface the stronger the force exerted on these molecules. 随着高度上升,大气压

发表于:2019-02-22 / 阅读(58) / 评论(0) 分类 留美老师带你每日说英文

首先要说的是,在阅读教学的研究当中,语言学家们发现,一篇文章中不认识的单词占全文词汇总量的比例只要控制在8%以内,是绝对不会影响到我们对全文任何观点的理解的。基于这一点,我

发表于:2019-02-25 / 阅读(78) / 评论(0) 分类 GRE英语
学英语单词
Acoelomorpha
adjusting-nut
air embolisms
analysis of variance model
auto-transformer starter
Batalha
be past
beaded glass
bird grape
birds of a feather
boiler flue gas
bulb urethrae
Celosia L.
coenosia attenuata
coffee-ground vomit
command handler
CP READ screen status
decarbonized beer
digital frequency
distributable reserves
down-swing
echo-poor
epitaphics
Epstein measuring apparatus
ethyl trichloro silicane
Friesenhagen
full wave rectifier
garmond
ginuwine
gravity lubricating oil system
head-per-track drive
hidden surface algorithm
high-expansion foam
holy men
hyaline cap
hydro-lyases
hydrotreatments
indentures
index of plastic deformation
indium(i) sulfide
informatory
interception tries
intrafloral
isobaric vorticity
jabberwocky,Jabberwocky
jet-spray processor
ketipramine
Leafflower
machine politicians
match up to
mealymouthedness
mongrelising
Mtito Andei
Murphy's percussion
new machinery up to agri-modern standards
non-linear phenomena
nonrandomized decision function
North Bellingham
octahedritc
ordered word
other real estate
parallel excited motor
pinchlike
post-insulated connection
protoplumercin
pyrolith
rami malleolar mediales
reversal of magnetism
Rhodes, James Ford
riddle-like
rock flowage
Salvia adoxoides
sawhorse
seed placing device
selected strains
set out on
shake culture
sideline
solve the problem
somanniathelphusa taiwanensis
sophisticated heat exchanger
southern green stink bug
stately
stay transom
steel prop
steelworks
stiffened suspension bridge
studio-quality
Supirdyl
tactual exploration
technoplegics
tetricity
thurgaus
TPAM
trinny
undersecretariat
undershurb
vinyltribromide
voltage, rated
weight balance measurement
worst of both worlds
yoda's power law